Chatham is an AI meeting assistant that runs 100% on your iPhone. Whisper-powered transcription and local LLM summaries—no cloud, no account, no data collection. Your meetings stay yours. ✅ Real-time transcription with speaker diarization ✅ AI summaries and action items (all on-device) ✅ Semantic search across all meetings ✅ Works offline, even in airplane mode ✅ No accounts, no tracking, no servers Built for execs, lawyers, healthcare pros, and anyone who values privacy.